Fischer, Joel, author
The Free Press, 1994
Buku Teks
edited by Rebecca B. Rubin, Philip Palmgreen and Howard E. Sypher
Lawrence Erlbaum Associates, 2004
Buku Teks
edited by Valerine Manusov
Lawrence Erlbaum Associates, 2005
Buku Teks
John Wiley & Sons Inc, 1999
Buku Teks
Adams, Francis V., author
McGraw-Hill, 2007
Buku Teks